"Normal storage capacity" means the volume of water and material which could be impounded above the natural ground elevation, when the water level is at the elevation of the lowest free-flowing discharge structure.
N.H. Admin. Code § Env-Wr 101.30
#4278, eff 6-30-87; ss by #5080, eff 2-22-91; ss by #6462-A, eff 2-21-97; ss by #8288, INTERIM, eff 2-21-05, EXPIRES: 8-20-05; ss by #8412, eff 8-20-05; ss by #10508, eff 1-22-14